# shape of Old Headquarters Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d1e4-7250-a35c-3e0a88a82b99>

Type: [geo:Geometry](http://www.opengis.net/ont/geosparql#Geometry)

Location: 46.62433, -85.60578 (box -85.60713, 46.62275, -85.60442, 46.62592; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 633999](https://ontology.bommaritollc.com/id/01a0de2c-d1e4-7250-a35c-3e104b77e386)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.604421 46.624644, -85.604589 46.625924, -85.605488 46.625321, -85.605505 46.62445, -85.607063 46.623923, -85.607131 46.623272, -85.606589 46.622799, -85.605423 46.622745, -85.604421 46.624644))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d1e4-7250-a35c-3e094f31cd2d)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.62433&mlon=-85.60578#map=14/46.62433/-85.60578) (46.62433, -85.60578)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.62433,-85.60578)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Old Headquarters Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c273-72d9-9f69-c201b3e3ffc7)
- Geometry of (1; `geo:hasGeometry`):
  - [Old Headquarters Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c273-72d9-9f69-c201b3e3ffc7)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d1e4-7250-a35c-3e0a88a82b99.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d1e4-7250-a35c-3e0a88a82b99.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d1e4-7250-a35c-3e0a88a82b99.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d1e4-7250-a35c-3e0a88a82b99)
Cite as: shape of Old Headquarters Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d1e4-7250-a35c-3e0a88a82b99
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.